Across
- 4. Molten rock that flows out of a volcano during an eruption.
- 7. A volcano that has not erupted for a long time but might erupt again.
- 8. When a volcano explodes and sends out lava, ash, and gases.
- 10. A severe event caused by nature, like an earthquake, flood, or hurricane.
- 13. A system used to measure the strength of the wind.
- 14. The layer of gases surrounding Earth that protects us from harmful rays from the sun.
- 15. A violent, spinning column of air that can cause a lot of damage.
Down
- 1. A flash of light in the sky caused by electricity during a storm.
- 2. A mountain that can erupt and release lava, ash, and gases.
- 3. When too much water covers the land, often due to heavy rain or melting snow.
- 5. The weight of the air pushing down on Earth.
- 6. A sudden shaking of the ground caused by the movement of tectonic plates.
- 9. Molten rock beneath the Earth's crust that can come out during a volcanic eruption.
- 11. A volcano that has erupted recently and might erupt again.
- 12. A powerful storm with strong winds and heavy rain.